BMS 2S (7.4V -5A ) Lithium Battery Protection Module

Description

BMS 2S (7.4V -5A ) Lithium Battery Protection Module is a high-quality electronic component designed for Arduino, prototyping, and educational electronics. Features: 1) high-accuracy voltage detection circuit; 2) terminal of the charger using high voltage device; 3) Built-in three-stage over-current detection circuit (over-current 1, over-current 2, or load short circuit); 4) MOS transistor can control the battery charge and discharge; 5) low standby current consumption. Parameter: Over charge voltage:4.25-4.35v±0.05v Over dishcarge voltage: 2.5-3.0v±0.05v Max continuous current:5A Max peak current:7A Working temperature:-40—+50 Storage Temperature:-40– +80 Small current:less than 5uA Life cycle :more than 50000hours Resistance:Less than 300mΩ Short cut protection :Protectable,charge can repair Size: 38*8*2mm 2S BMS Cnnection instruction: B+ Connect battery positive; B- Connect battery negative; MB Connect the point between battery1 & battery 2; P+ Charge/discharge positive; P- Charge/discharge negative. Package included: 1 Pcs 2S 5A Li-ion 7.4v 8.4V 18650 BMS PCM battery protection board It’s perfect for DIY makers, students, and anyone building custom electronic circuits or STEM kits.

From the supplier's page.